note 47810 deleted from function.mktime by derick
| From: | derick@php.net | Date: | Sat, 26 Jul 2008 10:02:30 +0000 |
| Subject: | note 47810 deleted from function.mktime by derick | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-142767@lists.php.net to get a copy of this message | ||
Note Submitter: fontajos at phpeppershop dot com
----
<?php
// Calculates UNIX timestamps from datestamps counting
// days from 01/01/0000. Used in some DataFlex databases.
// Tested only with Timestamps > 01/01/1970 and
// < 31/12/2025.
// Arguments: $days (Integer, days-from-0000,
// e.g. 731168 = 30/10/2001)
function date_diff_value($days) {
// 1/1/1970 = 719543 days counting from 01/01/0000
$day_1_1_1970 = 719543;
$diff = $days - $day_1_1_1970;
$unix_ts = $diff * 86400;
return $unix_ts;
}
?>